#include<stdio.h>
void main()
{
    int sex,weight,cubage;
    printf("please give persen's sex and weight: ");
    scanf("%d,%d",&sex,&weight);
    if(sex>=0)
    {
        if(weight>=120)
        {
            cubage=200;
            printf("should blood transfusion: %d ml\n",cubage);
        }
        else{
            cubage=180;
            printf("should blood transfusion: %d ml\n",cubage);
        }
    }
    else{
        if(weight>=100)
        {
            cubage=150;
            printf("should blood transfusion: %d ml\n",cubage);
        }
        else{
            cubage=120;
            printf("should blood transfusion: %d ml\n",cubage)
        
        }
    }
}